JSA for Safe Operation of Double Cone Blender
| JSA Number | JSA/OralDosage/009/2025 | Department | Oral Dosage |
|---|---|---|---|
| Revision Number | V 1.0 | Issue Date | 01/02/2025 |
| Effective Date | 05/02/2025 | Review Date | 05/02/2026 |
1. Purpose
The purpose of this JSA is to identify and mitigate potential hazards associated with the operation of the Double Cone Blender. This machine is widely used in the pharmaceutical industry for blending dry powders and granules uniformly to produce oral solid dosage forms. The efficient operation of the Double Cone Blender ensures the proper mixing of materials, preventing formulation inconsistencies and quality deviations.
2. Scope
This JSA applies to all operators, maintenance personnel, and supervisors involved in the operation, cleaning, and maintenance of the Double Cone Blender. Proper safety measures are essential to avoid physical injuries, contamination risks, and mechanical failures.
3. Responsibilities
Operators:
- Follow the standard operating procedure (SOP) for the Double Cone Blender.
- Wear appropriate Personal Protective Equipment (PPE) before starting operations.
- Ensure materials are properly loaded into the blender.
- Monitor machine performance and report any malfunctions.
- Clean the blender thoroughly after each batch to prevent cross-contamination.
Supervisors:
- Ensure strict compliance with safety protocols and monitor daily operations.
- Conduct routine inspections and ensure all safety measures are followed.
- Provide training to operators on safe handling and emergency procedures.
Safety Officers:
- Conduct routine safety inspections and audits.
- Ensure
that all operators are trained in emergency response procedures.
Implement risk assessment measures to reduce potential hazards.
4. Definitions & Abbreviations
- PPE: Personal Protective Equipment (e.g., gloves, goggles, respirators).
- LOTO: Lockout/Tagout – Procedure for safely isolating hazardous energy sources.
- Risk Assessment: Process of identifying and mitigating hazards.
5. Procedure
| Step | Task Description | Potential Hazard | Risk Level (L/M/H) | Control Measures |
|---|---|---|---|---|
| 1 | Machine setup and calibration | Pinching, crushing injuries due to moving parts | High | Ensure guards are in place; follow SOP before making adjustments. |
| 2 | Loading raw materials | Ergonomic strain, dust inhalation, spillage | Medium | Use lifting aids; wear respiratory protection; use spill control measures. |
| 3 | Blending operation | Entanglement in rotating parts, noise exposure | High | Ensure hands are clear of rotating parts; use ear protection. |
| 4 | Unloading blended material | Cross-contamination, repetitive strain injury | Medium | Ensure proper cleaning between batches; use ergonomic lifting techniques. |
| 5 | Cleaning and maintenance | Exposure to cleaning chemicals, electrical hazards | High | Wear gloves and goggles; follow LOTO procedures before maintenance. |
6. Risk Assessment
| Likelihood | Consequence | Risk Level |
|---|---|---|
| Rare | Minor injuries (cuts, bruises) | Low |
| Possible | Strain injuries due to manual handling | Medium |
| Likely | Serious injury from mechanical failure | High |
7. Emergency Procedures
- If an injury occurs, seek medical assistance immediately.
- For mechanical failures, shut down the machine and inform maintenance.
- In case of inhalation of powders, move to fresh air and seek medical help.
- All incidents must be recorded in the safety logbook.
8. Required PPE & Safety Controls
- Safety gloves: Prevent cuts and abrasions during operation.
- Respiratory mask: Reduces exposure to airborne powder particles.
- Hearing protection: Required in high-noise areas.
- Face shield: Protects from accidental powder splashes.
- Machine guard: Must be in place before operation.
9. References
- OSHA 1910.212 – Machine Guarding Standards.
- ISO 45001 – Occupational Health & Safety Standards.
- Manufacturer’s Operation Manual for Double Cone Blender.
10. Approval Section
| Name | Designation | Signature | Date |
|---|---|---|---|
| [Name] | Prepared By | ||
| [Name] | Checked By | ||
| [Name] | Approved By |
11. Revision History
| Version | Date | Description of Changes | Approved By |
|---|---|---|---|
| V 1.0 | 01/02/2025 | Initial Release | [Name] |